Interfaces and Pins
J1 Connector, CAN0 Bus
Pin Signal Notes
1 CAN0_H U1 high level CAN bus line
2 GND U1 ground connection
3 CAN0_L U1 low level CAN bus line
J2 Connector, Pmod Interface
Pin Signal Notes Pin Signal Notes
1 CAN0_TX U1 CAN0 transmit data input,
integrated pull up
2 CAN1_TX U2 CAN1 transmit data input,
integrated pull up
3 CAN0_RX U1 CAN0 receive data output, tri-state
4 CAN1_RX U2 CAN1 receive data output, tri-state
5 CAN0_S U1 silent mode,integrated pull down
6 CAN1_S U2 silent mode, integrated pull down
7 CAN0_F U1 open drain fault output
8 CAN1_F U2 open drain fault output
9 GND U1 ground connection
10 GND U2 ground connection
11 3.3V U1 3.3V supply voltage
12 3.3V U2 3.3V supply voltage
J3 Connector, CAN0 Bus
Pin Signal Notes Pin Signal Notes
1 N/A -
2 GND U1 ground connection
3 CAN0_L U1 low level CAN bus line
4 CAN0_H U1 high level CAN bus line
5 GND U1 ground connection
6 N/A -
7 N/A -
8 N/A -
9 N/A -
10 N/A -
J4 Connector, CAN1 Bus
Pin Signal Notes Pin Signal Notes
1 N/A -
2 GND U2 ground connection
3 CAN1_L U2 low level CAN bus line
4 CAN1_H U2 high level CAN bus line
5 GND U2 ground connection
6 N/A -
7 N/A -
8 N/A -
